#pragma once
#include<iostream>
#include<functional>

using namespace std;

typedef function<int(int,int)> func_t;

class Task
{
public:
    Task(int x,int y,func_t func)
    :_x(x)
    ,_y(y)
    ,_func(func)
    {

    }
    int  operator()()
    {
        return _func(_x,_y);
    }
public:
    int _x;
    int _y;
    func_t _func;
};